42. Classify each acid as strong or weak. If the acid is weak, write an expression for the acid ionization constant (Ka). a. HClO4 b. H3C6H5O7 c. HIO d. H3PO4
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- 12. Metabolic acidosis caused by fixed acids is present when the anion gap is greater than A. 9 mEq/L B. 14 mEq/L C. 20 mEq/L D. 25 mEq/Lge Which of the following is the weakest acid? Select one: O a. pka=4.02 b. pka 4.76 c. pka=3.55 d. pka=3.78Define the following terms:a. aldonic acidb. uronic acidc. aldaric acidd. lactonee. reducing sugar
- During the treatment for COVID-19, one complication includes an increase of CO2 in the lungs. This buildup of CO2 can result in a serious condition called respiratory acidosis if the level of H+ significantly changes. If the pH drops by 1 unit, what has happened to the H+ concentration?A 45-year-old woman develops severe diarrhea while on vacation. She develops dehydration and renal failure as a complication. She has the following arterial blood values:pH = 7.25 (Low)Pco2 = 24 mm Hg (low)[HCO3-] = 10 mEq/L (low)Venous blood samples show decreased blood [K+] and a normal anion gap.a. Which acid base disorder is displaced above? Explain your answer.b. What hormonal mechanisms will take place to conserve fluid in this patientc. What factors are considered in measurement of GFR?d. Give 4 functions of the kidneya. calculate the volume of 0.1 M H2PO4– required to prepare 100 mL of your assigned buffer. b. calculate the volume of 0.1 M HPO42– required to prepare 100 mL of your assigned buffer. 1. Assigned pH Value ___6.90_________ 2. pKa Value of Assigned Buffer ___7.20_________ 3. Ratio 0.5011
- Which of the following depicts the mild alkalosis? Select one: O O O ATION a. pH=7.33 b. pH=7.45 c. H=7.65 d. pH=7A patient with a urine pH of 4.5, a blood pH of 7.3 and a PCO2 of 32 mmHg. Identify the acid base imbalance with its compensation. A. respiratory acidosis with metabolic alkalosis B. metabolic alkalosis with respiratory acidosis C. respiratory alkalosis with metabolic acidosis D. metabolic acidosis with respiratory alkalosis43. Which of the following produced a nonvolatile acid? a. high nitric oxide levels b. emphysema c. a beta blocking drug d. the overall reaction of histamine on blood vessels e. physiological hypertrophy of the left ventricle
- Determine main cause of Acid-Base Disturbance with compensation (if there is one) pH=7.50 PCO2=38 HCO3=30A 2-year-old child presents with metabolic acidosis after ingesting an unknown number of flavored aspirin tablets. At presentation, her blood pH was 7.0. Given that the pKa of aspirin (salicylic acid) is 3, calculate the ratio of its ionized to un-ionized forms at pH 7.0.The normal pH of blood is 7.35-4.45. The normal pCO2 level is 35-45mmHg. John has blood work performed. His recorded pH is 7.1. His recorded PCO2 is 20mmHg. Based on this describe the acid base state of John. (ie, metabolic acidosis, metabolic alkalosis, respiratory acidosis, and respiratory alkalosis). Support your answer.
